| //===----- CGCUDARuntime.cpp - Interface to CUDA Runtimes -----------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This provides an abstract class for CUDA code generation. Concrete |
| // subclasses of this implement code generation for specific CUDA |
| // runtime libraries. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "CGCUDARuntime.h" |
| #include "CGCall.h" |
| #include "CodeGenFunction.h" |
| #include "clang/AST/Decl.h" |
| #include "clang/AST/ExprCXX.h" |
| |
| using namespace clang; |
| using namespace CodeGen; |
| |
| CGCUDARuntime::~CGCUDARuntime() {} |
| |
| RValue CGCUDARuntime::EmitCUDAKernelCallExpr(CodeGenFunction &CGF, |
| const CUDAKernelCallExpr *E, |
| ReturnValueSlot ReturnValue) { |
| llvm::BasicBlock *ConfigOKBlock = CGF.createBasicBlock("kcall.configok"); |
| llvm::BasicBlock *ContBlock = CGF.createBasicBlock("kcall.end"); |
| |
| CodeGenFunction::ConditionalEvaluation eval(CGF); |
| CGF.EmitBranchOnBoolExpr(E->getConfig(), ContBlock, ConfigOKBlock, |
| /*TrueCount=*/0); |
| |
| eval.begin(CGF); |
| CGF.EmitBlock(ConfigOKBlock); |
| CGF.EmitSimpleCallExpr(E, ReturnValue); |
| CGF.EmitBranch(ContBlock); |
| |
| CGF.EmitBlock(ContBlock); |
| eval.end(CGF); |
| |
| return RValue::get(nullptr); |
| } |